10421011422340 has 24 divisors (see below), whose sum is σ = 22638748953240. Its totient is φ = 4024666480128.

The previous prime is 10421011422281. The next prime is 10421011422347. The reversal of 10421011422340 is 4322411012401.

It can be written as a sum of positive squares in 4 ways, for example, as 295429209156 + 10125582213184 = 543534^2 + 3182072^2 .

It is not an unprimeable number, because it can be changed into a prime (10421011422347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8983629957 + ... + 8983631116.

It is an arithmetic number, because the mean of its divisors is an integer number (943281206385).

Almost surely, 2^{10421011422340} is an apocalyptic number.

10421011422340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421011422340 is an abundant number, since it is smaller than the sum of its proper divisors (12217737530900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10421011422340 is a wasteful number, since it uses less digits than its factorization.

10421011422340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17967261111 (or 17967261109 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10421011422340 its reverse (4322411012401), we get a palindrome (14743422434741).

The spelling of 10421011422340 in words is "ten trillion, four hundred twenty-one billion, eleven million, four hundred twenty-two thousand, three hundred forty".